-6+7a=63

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Solution for -6+7a=63 equation: 



-6+7a=63

We move all terms to the left:

-6+7a-(63)=0

We add all the numbers together, and all the variables

7a-69=0

We move all terms containing a to the left, all other terms to the right

7a=69

a=69/7

a=9+6/7

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